US Patent Issued to Johnson & Johnson Vision Care on Dec. 16 for "Aspherical lens design with power dependent spherical aberration" (Florida Inventor)

ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,498,589, issued on Dec. 16, was assigned to Johnson & Johnson Vision Care Inc. (Jacksonville, Fla.).

"Aspherical lens design with power dependent spherical aberration" was invented by Minghan Chen (Jacksonville, Fla.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Described herein are soft contact lens sets and methods of designing soft contact lens sets based on incorporating different levels of spherical aberration into the lens design depending on the target spherical power. The different levels of spherical aberration are equal to or less than zero D/mm2, and account for clinically measured population-average ocular spherical aberration, manufacturin...